fetch/push: readd rsync support

diff --git a/builtin-log.c b/builtin-log.c
index fa81c259207d24a506b671f081f7b218ceb557f4..c6cc3aef5270fe64821146376354239d54de5a26 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -437,6 +437,34 @@ static void gen_message_id(char *dest, unsigned int length, char *base)
                 (int)(email_end - email_start - 1), email_start + 1);
 }
 
+static const char *clean_message_id(const char *msg_id)
+{
+       char ch;
+       const char *a, *z, *m;
+       char *n;
+       size_t len;
+
+       m = msg_id;
+       while ((ch = *m) && (isspace(ch) || (ch == '<')))
+               m++;
+       a = m;
+       z = NULL;
+       while ((ch = *m)) {
+               if (!isspace(ch) && (ch != '>'))
+                       z = m;
+               m++;
+       }
+       if (!z)
+               die("insane in-reply-to: %s", msg_id);
+       if (++z == m)
+               return a;
+       len = z - a;
+       n = xmalloc(len + 1);
+       memcpy(n, a, len);
+       n[len] = 0;
+       return n;
+}
+
 int cmd_format_patch(int argc, const char **argv, const char *prefix)
 {
        struct commit *commit;
@@ -625,7 +653,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        if (numbered)
                rev.total = total + start_number - 1;
        rev.add_signoff = add_signoff;
-       rev.ref_message_id = in_reply_to;
+       if (in_reply_to)
+               rev.ref_message_id = clean_message_id(in_reply_to);
        while (0 <= --nr) {
                int shown;
                commit = list[nr];